Invite your second grader to help you measure and mix these fresh, cool concoctions!

Determine how salinity affects the circulation of warm and cold water. Note whether the warm water mixes or forms a layer with cold water.

Science fair project that tests the correlation between outdoor temperature or weather conditions and the number of visible stars at night.

Why doesn't the ocean freeze? Students answer this question by simulating the chemical composition and temperature of arctic waters in their own home.

How do animals keep warm? In this experiment, find out whether fat insulation resists cold temperatures and learn how this works in the animal kingdom.

Celebrate Dia de los Muertos by baking pan de muerto. In this 5th-6th grade activity, your child will explore another culture while learning about baking.

These pretzel reindeer cookies are a great holiday recipe for kids to make. Rudolph and the whole gang agree!

Enjoy this kid-friendly recipe for Irish soda bread, just in time for St. Patrick's Day!

How powerful is the reaction between baking soda and vinegar? Find out here!

This activity spotlights everyone's favorite reindeer, Rudolph, and preserves your child's handprints in his "antlers".

Based on the concept of water's "freezing point," this activity entails the lowering of water's freezing point to chill ice cream!

Your child can turn cookie dough into a big pile of colorful painted fall leaves ready for eating!

This pumpkin dessert recipe tastes like pie but looks like a no-bake cookie.

This science fair project idea determines effective strategies to help students stay awake and attentive.

Why do plants wilt? Kids will learn to think critically about what environmental factors affect plants, and what plants need to survive.

Science fair project that cultivates slime mold and monitors the stages of its development.

Plants help keep a house cool! This article includes step-by-step instructions for completing this fun and interesting science experiment.

This science fair project idea explores whether dry ice will cool a beverage faster than wet ice.

This science fair project will help learners determine whether algae can be made to grow by feeding it supplementary carbon dioxide.

Science fair project that examines how yeast grows, and which conditions allow for optimal growth. What types of nutrients does yeast prefer?

In this science fair project idea, kids make water dance on the surface of a hot pan with the Leidenfrost Effect.

Why does honey crystallize? This science fair project project answers this question and identifies the variable that makes this sweet solute crystallize faster.

This science fair project idea explores whether factors such as temperature and concentration affect the pH of a solution.

This fall, bake some festive caramel apple cupcakes with your second grader and help her build her math skills while you're at it!

Science fair project that tests how heat affects the chemical reaction between a seltzer tablet and a glass of water.

Any time is the perfect time to whip up a delicious batch of fluffy pumpkin cookies.